Frankenstein Castle (German: "Burg Frankenstein" ) is a hilltop castle in the Odenwald overlooking the city of Darmstadt in Germany. It is thought that this castle may have been an inspiration for Mary Shelley when she wrote her 1818 Gothic novel "Frankenstein".

Can we draw the following conclusion?
Frankenstein Castle was an inspiration for Shelley's novel in 1818

Choose from:
 --Yes.
 --It's impossible to say.
 --No.
Yes